XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2026-07-18 3:45pm Max
Min
  Weather
----



  Temperature
24.8 °C
31.4 °C
 12:48pm
19.6 °C
  2:14am
  Relative Humidity
80 %
88 %
  3:18pm
66 %
 12:50pm
  Dew Point
21.1 °C
26.1 °C
 12:46pm
17.2 °C
 12:15am
  Wind Velocity
190 ° at  3.0 G 6.1 kt
16.5 kt
  2:13pm

  Pressure
    29.632 " 
29.934 "
 12:30am
29.589 "
  1:57pm
  Rainfall Rate
0.0 mm/h 0.0 mm/h
 ----m

  Snow On Ground 0 cm

  Brightness / Darkness   30 W/m² /  0.00 m/"² 1111 W/m²
  1:28pm
  19.17 m/"²    3:46am
  Remarks
 
  RainfallToday
0.0 mm
Storm Total
0.0 mm
  SnowfallToday
0.0 cm
Storm Total
0.0 cm
  Evapotranspiration Today
-2.24 mm


  Lake Conditions
  Water Temperature  22.7 °C
  Waves  ½ '
ICE FREE

  Meteor Index
24   Showers
  Aurora Index / Solar
6   Quiet   + 2 nT   Solar Flux   105  sfu  /   S 0    G 0    R 0   /  MUF   21.2 MHz
  Sunrise 5:55am
  Sunset 8:54pm

  Moonrise N/A
  Moonset N/A
  Moon Phase Waxing Crescent

Grimsby Mountain Weather Maps
Local Regional Area Synoptic

     
updated H+09 and every 10m updated H+19 and H+49
updated H+19

Ontario 6-Hour Meteorological Summary
Canadian 6-Hour Meteorological Summaries

CLIMAT Data
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EOF